Harman US

Ferney, SD Weather & Growing Conditions

This Afternoon
48°F
Slight Chance Drizzle
A slight chance of drizzle. Cloudy, with a high near 48. North wind 18 to 23 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 48°F Slight Chance Drizzle 18 to 23 mph N 17%
Tonight 35°F Light Rain Likely 15 mph NNW 66%
Wednesday 44°F Light Rain 14 to 17 mph NNW 75%
Wednesday Night 31°F Mostly Cloudy 10 to 14 mph N 11%
Thursday 42°F Partly Sunny 8 to 14 mph N 1%
Thursday Night 26°F Mostly Cloudy 1 to 7 mph ENE 0%
Friday 44°F Partly Sunny 1 to 6 mph S 0%
Friday Night 27°F Partly Cloudy 6 mph SSW 0%
Saturday 55°F Mostly Sunny 6 to 10 mph WSW 3%
Saturday Night 31°F Partly Cloudy 7 mph W 3%
Sunday 55°F Sunny 5 to 9 mph SSW 1%
Sunday Night 35°F Partly Cloudy 8 mph SSW 0%
Monday 58°F Sunny 7 to 13 mph W 0%
Monday Night 33°F Mostly Clear 6 mph W 0%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Ferney, SD

Last spring frost
May 6
First fall frost
Oct 4
Growing season
150 days
Hardiness zone
4a

Explore more for Ferney, SD: full frost dates · planting calendar · South Dakota frost dates

Climate data from the nearest NOAA station, Andover #2, Sd (10.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.